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Callaghan Stephen patents

Callaghan Stephen is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorCallaghan Stephen
Total patents15
First publicationDec 27, 2016
Latest publicationMay 29, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Amazon Tech Inc15

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H04L45/285
H04L45/224
H04L12/46334
H04L41/08943
H04L43/08763